Differences From Artifact [d74cbf6f89]:
- File src/OFFileURIHandler.m — part of check-in [08c3161bde] at 2022-10-19 20:03:54 on branch trunk — OFOnce: Add OF_ASSUME_NONNULL_* (user: js, size: 36353) [annotate] [blame] [check-ins using] [more...]
To Artifact [624183587b]:
- File
src/OFFileIRIHandler.m
— part of check-in
[6d93db9f98]
at
2023-07-15 16:12:34
on branch trunk
— Add support for GNU/Hurd
Hurd does not have PATH_MAX, so different APIs need to be used on Hurd. (user: js, size: 41675) [annotate] [blame] [check-ins using] [more...]
1 | /* | | > | > > > > > > > > > > | > > < | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | /* * Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #ifndef _LARGEFILE64_SOURCE # define _LARGEFILE64_SOURCE #endif #include <errno.h> #include <math.h> #ifdef HAVE_DIRENT_H # include <dirent.h> #endif #include "unistd_wrapper.h" #include "platform.h" #ifdef HAVE_SYS_STAT_H # include <sys/stat.h> #endif #include <sys/time.h> #if defined(OF_LINUX) || defined(OF_MACOS) # include <sys/xattr.h> #endif #ifdef OF_WINDOWS # include <utime.h> #endif #ifdef OF_DJGPP # include <syslimits.h> #endif #ifdef HAVE_FCNTL_H # include <fcntl.h> #endif #ifdef HAVE_PWD_H # include <pwd.h> #endif #ifdef HAVE_GRP_H # include <grp.h> #endif #import "OFFileIRIHandler.h" #import "OFArray.h" #import "OFData.h" #import "OFDate.h" #import "OFFile.h" #import "OFFileManager.h" #import "OFIRI.h" #import "OFLocale.h" #import "OFNumber.h" #import "OFSystemInfo.h" #ifdef OF_HAVE_THREADS # import "OFMutex.h" #endif #import "OFCreateDirectoryFailedException.h" #import "OFCreateSymbolicLinkFailedException.h" |
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73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | # include <windows.h> # include <direct.h> # include <ntdef.h> # include <wchar.h> #endif #ifdef OF_AMIGAOS # include <proto/exec.h> # include <proto/dos.h> # include <proto/locale.h> # ifdef OF_AMIGAOS4 # define DeleteFile(path) Delete(path) # endif #endif #if defined(OF_WINDOWS) || defined(OF_AMIGAOS) typedef struct { | > > | 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | # include <windows.h> # include <direct.h> # include <ntdef.h> # include <wchar.h> #endif #ifdef OF_AMIGAOS # define Class IntuitionClass # include <proto/exec.h> # include <proto/dos.h> # include <proto/locale.h> # undef Class # ifdef OF_AMIGAOS4 # define DeleteFile(path) Delete(path) # endif #endif #if defined(OF_WINDOWS) || defined(OF_AMIGAOS) typedef struct { |
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453 454 455 456 457 458 459 | # endif #endif } #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS static void setSymbolicLinkDestinationAttribute(OFMutableFileAttributes attributes, | | | | < < < < < < < < < < < < < < < < < < < < | | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | | | 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 | # endif #endif } #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS static void setSymbolicLinkDestinationAttribute(OFMutableFileAttributes attributes, OFIRI *IRI) { OFString *path = IRI.fileSystemRepresentation; # ifdef OF_WINDOWS HANDLE handle; OFString *destination; if (createSymbolicLinkWFuncPtr == NULL) return; if ((handle = CreateFileW(path.UTF16String, 0, (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT, NULL)) == INVALID_HANDLE_VALUE) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: lastError()]; @try { union { char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; REPARSE_DATA_BUFFER data; } buffer; DWORD size; wchar_t *tmp; if (!DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, NULL, 0, buffer.bytes, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size, NULL)) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: lastError()]; if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: lastError()]; # define slrb buffer.data.SymbolicLinkReparseBuffer tmp = slrb.PathBuffer + (slrb.SubstituteNameOffset / sizeof(wchar_t)); destination = [OFString stringWithUTF16String: tmp length: slrb.SubstituteNameLength / sizeof(wchar_t)]; [attributes setObject: OFFileTypeSymbolicLink forKey: OFFileType]; [attributes setObject: destination forKey: OFFileSymbolicLinkDestination]; # undef slrb } @finally { CloseHandle(handle); } # elif defined(OF_HURD) OFStringEncoding encoding = [OFLocale encoding]; int fd; OFMutableData *destinationData; OFString *destination; fd = open([path cStringWithEncoding: encoding], O_RDONLY | O_NOLINK); if (fd == -1) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; @try { char buffer[512]; ssize_t length; destinationData = [OFMutableData data]; while ((length = read(fd, buffer, 512)) > 0) [destinationData addItems: buffer count: length]; } @finally { close(fd); } destination = [OFString stringWithCString: destinationData.items encoding: encoding length: destinationData.count]; [attributes setObject: destination forKey: OFFileSymbolicLinkDestination]; # else OFStringEncoding encoding = [OFLocale encoding]; char destinationC[PATH_MAX]; ssize_t length; OFString *destination; length = readlink([path cStringWithEncoding: encoding], destinationC, PATH_MAX); if (length < 0) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; destination = [OFString stringWithCString: destinationC encoding: encoding length: length]; [attributes setObject: destination forKey: OFFileSymbolicLinkDestination]; # endif } #endif #ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES static void setExtendedAttributes(OFMutableFileAttributes attributes, OFIRI *IRI) { OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; const char *cPath = [path cStringWithEncoding: encoding]; # if defined(OF_LINUX) ssize_t size = llistxattr(cPath, NULL, 0); # elif defined(OF_MACOS) ssize_t size = listxattr(cPath, NULL, 0, XATTR_NOFOLLOW); # endif char *list = OFAllocMemory(1, size); OFMutableArray *names = nil; @try { char *name; # if defined(OF_LINUX) if ((size = llistxattr(cPath, list, size)) < 0) # elif defined(OF_MACOS) if ((size = listxattr(cPath, list, size, XATTR_NOFOLLOW)) < 0) # endif return; names = [OFMutableArray array]; name = list; while (size > 0) { size_t length = strlen(name); [names addObject: [OFString stringWithCString: name encoding: encoding length: length]]; name += length + 1; size -= length + 1; } } @finally { OFFreeMemory(list); } [attributes setObject: names forKey: OFFileExtendedAttributesNames]; } #endif @implementation OFFileIRIHandler + (void)initialize { #ifdef OF_WINDOWS HMODULE module; #endif if (self != [OFFileIRIHandler class]) return; #if defined(OF_FILE_MANAGER_SUPPORTS_OWNER) && defined(OF_HAVE_THREADS) passwdMutex = [[OFMutex alloc] init]; atexit(releasePasswdMutex); #endif #if !defined(HAVE_READDIR_R) && !defined(OF_WINDOWS) && defined(OF_HAVE_THREADS) |
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583 584 585 586 587 588 589 | if (statWrapper(path, &s) != 0) return false; return S_ISDIR(s.st_mode); } | | | | | | | | | > > > > | | | > > > > > | | > | > > > > > | | > | 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 | if (statWrapper(path, &s) != 0) return false; return S_ISDIR(s.st_mode); } - (OFStream *)openItemAtIRI: (OFIRI *)IRI mode: (OFString *)mode { void *pool = objc_autoreleasePoolPush(); OFFile *file = [[OFFile alloc] initWithPath: IRI.fileSystemRepresentation mode: mode]; objc_autoreleasePoolPop(pool); return [file autorelease]; } - (OFFileAttributes)attributesOfItemAtIRI: (OFIRI *)IRI { OFMutableFileAttributes ret = [OFMutableDictionary dictionary]; void *pool = objc_autoreleasePoolPush(); OFString *path; int error; Stat s; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![[IRI scheme] isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; if ((error = lstatWrapper(path, &s)) != 0) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: error]; if (s.st_size < 0) @throw [OFOutOfRangeException exception]; [ret setObject: [NSNumber numberWithUnsignedLongLong: s.st_size] forKey: OFFileSize]; setTypeAttribute(ret, &s); [ret setObject: [NSNumber numberWithUnsignedLong: s.st_mode] forKey: OFFilePOSIXPermissions]; setOwnerAndGroupAttributes(ret, &s); setDateAttributes(ret, &s); #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS if (S_ISLNK(s.st_mode)) setSymbolicLinkDestinationAttribute(ret, IRI); #endif #ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES setExtendedAttributes(ret, IRI); #endif objc_autoreleasePoolPop(pool); return ret; } - (void)of_setLastAccessDate: (OFDate *)lastAccessDate andModificationDate: (OFDate *)modificationDate ofItemAtIRI: (OFIRI *)IRI attributes: (OFFileAttributes)attributes OF_DIRECT { OFString *path = IRI.fileSystemRepresentation; OFFileAttributeKey attributeKey = (modificationDate != nil ? OFFileModificationDate : OFFileLastAccessDate); if (lastAccessDate == nil) lastAccessDate = modificationDate; if (modificationDate == nil) modificationDate = lastAccessDate; #if defined(OF_WINDOWS) if (_wutime64FuncPtr != NULL) { struct __utimbuf64 times = { .actime = (__time64_t)lastAccessDate.timeIntervalSince1970, .modtime = (__time64_t)modificationDate.timeIntervalSince1970 }; if (_wutime64FuncPtr([path UTF16String], ×) != 0) { int errNo = errno; if (errNo == EACCES && [self directoryExistsAtIRI: IRI]) errNo = EISDIR; @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errNo]; } } else { struct _utimbuf times = { .actime = (time_t)lastAccessDate.timeIntervalSince1970, .modtime = (time_t)modificationDate.timeIntervalSince1970 }; int status; if ([OFSystemInfo isWindowsNT]) status = _wutime([path UTF16String], ×); else status = _utime( [path cStringWithEncoding: [OFLocale encoding]], ×); if (status != 0) { int errNo = errno; if (errNo == EACCES && [self directoryExistsAtIRI: IRI]) errNo = EISDIR; @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errNo]; } } #elif defined(OF_AMIGAOS) /* AmigaOS does not support access time. */ OFTimeInterval modificationTime = modificationDate.timeIntervalSince1970; struct Locale *locale; struct DateStamp date; |
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724 725 726 727 728 729 730 | if (!SetDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # else if (!SetFileDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # endif @throw [OFSetItemAttributesFailedException | | | 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 | if (!SetDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # else if (!SetFileDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # endif @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: lastError()]; #else OFTimeInterval lastAccessTime = lastAccessDate.timeIntervalSince1970; OFTimeInterval modificationTime = modificationDate.timeIntervalSince1970; |
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747 748 749 750 751 752 753 | .tv_usec = (int)((modificationTime - times[1].tv_sec) * 1000000) }, }; if (utimes([path cStringWithEncoding: [OFLocale encoding]], times) != 0) @throw [OFSetItemAttributesFailedException | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 | .tv_usec = (int)((modificationTime - times[1].tv_sec) * 1000000) }, }; if (utimes([path cStringWithEncoding: [OFLocale encoding]], times) != 0) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; #endif } - (void)of_setPOSIXPermissions: (OFNumber *)permissions ofItemAtIRI: (OFIRI *)IRI attributes: (OFFileAttributes)attributes OF_DIRECT { #ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS mode_t mode = (mode_t)permissions.unsignedLongValue; OFString *path = IRI.fileSystemRepresentation; int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wchmod(path.UTF16String, mode); else # endif status = chmod( [path cStringWithEncoding: [OFLocale encoding]], mode); if (status != 0) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: OFFilePOSIXPermissions errNo: errno]; #else OF_UNRECOGNIZED_SELECTOR #endif } - (void)of_setOwnerAccountName: (OFString *)owner andGroupOwnerAccountName: (OFString *)group ofItemAtIRI: (OFIRI *)IRI attributeKey: (OFFileAttributeKey)attributeKey attributes: (OFFileAttributes)attributes OF_DIRECT { #ifdef OF_FILE_MANAGER_SUPPORTS_OWNER OFString *path = IRI.fileSystemRepresentation; uid_t uid = -1; gid_t gid = -1; OFStringEncoding encoding; if (owner == nil && group == nil) @throw [OFInvalidArgumentException exception]; encoding = [OFLocale encoding]; # ifdef OF_HAVE_THREADS [passwdMutex lock]; @try { # endif if (owner != nil) { struct passwd *passwd; if ((passwd = getpwnam([owner cStringWithEncoding: encoding])) == NULL) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; uid = passwd->pw_uid; } if (group != nil) { struct group *group_; if ((group_ = getgrnam([group cStringWithEncoding: encoding])) == NULL) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; gid = group_->gr_gid; } # ifdef OF_HAVE_THREADS } @finally { [passwdMutex unlock]; } # endif if (chown([path cStringWithEncoding: encoding], uid, gid) != 0) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; #else OF_UNRECOGNIZED_SELECTOR #endif } - (void)setAttributes: (OFFileAttributes)attributes ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFEnumerator OF_GENERIC(OFFileAttributeKey) *keyEnumerator; OFEnumerator *objectEnumerator; OFFileAttributeKey key; id object; OFDate *lastAccessDate, *modificationDate; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; keyEnumerator = [attributes keyEnumerator]; objectEnumerator = [attributes objectEnumerator]; while ((key = [keyEnumerator nextObject]) != nil && (object = [objectEnumerator nextObject]) != nil) { if ([key isEqual: OFFileModificationDate] || [key isEqual: OFFileLastAccessDate]) continue; else if ([key isEqual: OFFilePOSIXPermissions]) [self of_setPOSIXPermissions: object ofItemAtIRI: IRI attributes: attributes]; else if ([key isEqual: OFFileOwnerAccountName]) [self of_setOwnerAccountName: object andGroupOwnerAccountName: nil ofItemAtIRI: IRI attributeKey: key attributes: attributes]; else if ([key isEqual: OFFileGroupOwnerAccountName]) [self of_setOwnerAccountName: nil andGroupOwnerAccountName: object ofItemAtIRI: IRI attributeKey: key attributes: attributes]; else @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; } lastAccessDate = [attributes objectForKey: OFFileLastAccessDate]; modificationDate = [attributes objectForKey: OFFileModificationDate]; if (lastAccessDate != nil || modificationDate != nil) [self of_setLastAccessDate: lastAccessDate andModificationDate: modificationDate ofItemAtIRI: IRI attributes: attributes]; objc_autoreleasePoolPop(pool); } - (bool)fileExistsAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); Stat s; bool ret; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; if (statWrapper(IRI.fileSystemRepresentation, &s) != 0) { objc_autoreleasePoolPop(pool); return false; } ret = S_ISREG(s.st_mode); objc_autoreleasePoolPop(pool); return ret; } - (bool)directoryExistsAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); Stat s; bool ret; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; if (statWrapper(IRI.fileSystemRepresentation, &s) != 0) { objc_autoreleasePoolPop(pool); return false; } ret = S_ISDIR(s.st_mode); objc_autoreleasePoolPop(pool); return ret; } - (void)createDirectoryAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; #if defined(OF_WINDOWS) int status; if ([OFSystemInfo isWindowsNT]) status = _wmkdir(path.UTF16String); else status = _mkdir( [path cStringWithEncoding: [OFLocale encoding]]); if (status != 0) @throw [OFCreateDirectoryFailedException exceptionWithIRI: IRI errNo: errno]; #elif defined(OF_AMIGAOS) BPTR lock; if ((lock = CreateDir( [path cStringWithEncoding: [OFLocale encoding]])) == 0) @throw [OFCreateDirectoryFailedException exceptionWithIRI: IRI errNo: lastError()]; UnLock(lock); #else if (mkdir([path cStringWithEncoding: [OFLocale encoding]], 0777) != 0) @throw [OFCreateDirectoryFailedException exceptionWithIRI: IRI errNo: errno]; #endif objc_autoreleasePoolPop(pool); } - (OFArray OF_GENERIC(OFIRI *) *)contentsOfDirectoryAtIRI: (OFIRI *)IRI { OFMutableArray *IRIs = [OFMutableArray array]; void *pool = objc_autoreleasePoolPush(); OFString *path; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; #if defined(OF_WINDOWS) HANDLE handle; path = [path stringByAppendingString: @"\\*"]; if ([OFSystemInfo isWindowsNT]) { WIN32_FIND_DATAW fd; if ((handle = FindFirstFileW(path.UTF16String, &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { do { OFString *file; if (wcscmp(fd.cFileName, L".") == 0 || wcscmp(fd.cFileName, L"..") == 0) continue; file = [[OFString alloc] initWithUTF16String: fd.cFileName]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } while (FindNextFileW(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException |
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1061 1062 1063 1064 1065 1066 1067 | OFStringEncoding encoding = [OFLocale encoding]; WIN32_FIND_DATA fd; if ((handle = FindFirstFileA( [path cStringWithEncoding: encoding], &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException | | | | | 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 | OFStringEncoding encoding = [OFLocale encoding]; WIN32_FIND_DATA fd; if ((handle = FindFirstFileA( [path cStringWithEncoding: encoding], &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { do { OFString *file; if (strcmp(fd.cFileName, ".") == 0 || strcmp(fd.cFileName, "..") == 0) continue; file = [[OFString alloc] initWithCString: fd.cFileName encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } while (FindNextFileA(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException |
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1100 1101 1102 1103 1104 1105 1106 | #elif defined(OF_AMIGAOS) OFStringEncoding encoding = [OFLocale encoding]; BPTR lock; if ((lock = Lock([path cStringWithEncoding: encoding], SHARED_LOCK)) == 0) @throw [OFOpenItemFailedException | | | | | | | | | | 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 | #elif defined(OF_AMIGAOS) OFStringEncoding encoding = [OFLocale encoding]; BPTR lock; if ((lock = Lock([path cStringWithEncoding: encoding], SHARED_LOCK)) == 0) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { # ifdef OF_AMIGAOS4 struct ExamineData *ed; APTR context; if ((context = ObtainDirContextTags(EX_FileLockInput, lock, EX_DoCurrentDir, TRUE, EX_DataFields, EXF_NAME, TAG_END)) == NULL) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { while ((ed = ExamineDir(context)) != NULL) { OFString *file = [[OFString alloc] initWithCString: ed->Name encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } } @finally { ReleaseDirContext(context); } # else struct FileInfoBlock fib; if (!Examine(lock, &fib)) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; while (ExNext(lock, &fib)) { OFString *file = [[OFString alloc] initWithCString: fib.fib_FileName encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } # endif if (IoErr() != ERROR_NO_MORE_ENTRIES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: lastError()]; } @finally { UnLock(lock); } #else OFStringEncoding encoding = [OFLocale encoding]; DIR *dir; if ((dir = opendir([path cStringWithEncoding: encoding])) == NULL) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: errno]; # if !defined(HAVE_READDIR_R) && defined(OF_HAVE_THREADS) @try { [readdirMutex lock]; } @catch (id e) { |
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1217 1218 1219 1220 1221 1222 1223 | if (strcmp(dirent->d_name, ".") == 0 || strcmp(dirent->d_name, "..") == 0) continue; file = [[OFString alloc] initWithCString: dirent->d_name encoding: encoding]; @try { | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 | if (strcmp(dirent->d_name, ".") == 0 || strcmp(dirent->d_name, "..") == 0) continue; file = [[OFString alloc] initWithCString: dirent->d_name encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } } @finally { closedir(dir); # if !defined(HAVE_READDIR_R) && defined(OF_HAVE_THREADS) [readdirMutex unlock]; # endif } #endif [IRIs makeImmutable]; objc_autoreleasePoolPop(pool); return IRIs; } - (void)removeItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path; int error; Stat s; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; if ((error = lstatWrapper(path, &s)) != 0) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: error]; if (S_ISDIR(s.st_mode)) { OFArray OF_GENERIC(OFIRI *) *contents; @try { contents = [self contentsOfDirectoryAtIRI: IRI]; } @catch (id e) { /* * Only convert exceptions to * OFRemoveItemFailedException that have an errNo * property. This covers all I/O related exceptions * from the operations used to remove an item, all * others should be left as is. */ if ([e respondsToSelector: @selector(errNo)]) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: [e errNo]]; @throw e; } for (OFIRI *item in contents) { void *pool2 = objc_autoreleasePoolPush(); [self removeItemAtIRI: item]; objc_autoreleasePoolPop(pool2); } #ifndef OF_AMIGAOS int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wrmdir(path.UTF16String); else # endif status = rmdir( [path cStringWithEncoding: [OFLocale encoding]]); if (status != 0) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: errno]; } else { int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wunlink(path.UTF16String); else # endif status = unlink( [path cStringWithEncoding: [OFLocale encoding]]); if (status != 0) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: errno]; #endif } #ifdef OF_AMIGAOS if (!DeleteFile([path cStringWithEncoding: [OFLocale encoding]])) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: lastError()]; #endif objc_autoreleasePoolPop(pool); } #ifdef OF_FILE_MANAGER_SUPPORTS_LINKS - (void)linkItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination { void *pool = objc_autoreleasePoolPush(); OFString *sourcePath, *destinationPath; if (source == nil || destination == nil) @throw [OFInvalidArgumentException exception]; if (![source.scheme isEqual: _scheme] || ![destination.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; sourcePath = source.fileSystemRepresentation; destinationPath = destination.fileSystemRepresentation; # ifndef OF_WINDOWS OFStringEncoding encoding = [OFLocale encoding]; if (link([sourcePath cStringWithEncoding: encoding], [destinationPath cStringWithEncoding: encoding]) != 0) @throw [OFLinkItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: errno]; # else if (createHardLinkWFuncPtr == NULL) @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; if (!createHardLinkWFuncPtr(destinationPath.UTF16String, sourcePath.UTF16String, NULL)) @throw [OFLinkItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: lastError()]; # endif objc_autoreleasePoolPop(pool); } #endif #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS - (void)createSymbolicLinkAtIRI: (OFIRI *)IRI withDestinationPath: (OFString *)target { void *pool = objc_autoreleasePoolPush(); OFString *path; if (IRI == nil || target == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; # ifndef OF_WINDOWS OFStringEncoding encoding = [OFLocale encoding]; if (symlink([target cStringWithEncoding: encoding], [path cStringWithEncoding: encoding]) != 0) @throw [OFCreateSymbolicLinkFailedException exceptionWithIRI: IRI target: target errNo: errno]; # else if (createSymbolicLinkWFuncPtr == NULL) @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; if (!createSymbolicLinkWFuncPtr(path.UTF16String, target.UTF16String, 0)) @throw [OFCreateSymbolicLinkFailedException exceptionWithIRI: IRI target: target errNo: lastError()]; # endif objc_autoreleasePoolPop(pool); } #endif - (bool)moveItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination { void *pool; if (![source.scheme isEqual: _scheme] || ![destination.scheme isEqual: _scheme]) return false; if ([self fileExistsAtIRI: destination]) @throw [OFMoveItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: EEXIST]; pool = objc_autoreleasePoolPush(); #ifdef OF_AMIGAOS OFStringEncoding encoding = [OFLocale encoding]; if (!Rename([source.fileSystemRepresentation cStringWithEncoding: encoding], [destination.fileSystemRepresentation cStringWithEncoding: encoding])) @throw [OFMoveItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: lastError()]; #else int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wrename(source.fileSystemRepresentation.UTF16String, |
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1460 1461 1462 1463 1464 1465 1466 | cStringWithEncoding: encoding]); # ifdef OF_WINDOWS } # endif if (status != 0) @throw [OFMoveItemFailedException | | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 | cStringWithEncoding: encoding]); # ifdef OF_WINDOWS } # endif if (status != 0) @throw [OFMoveItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: errno]; #endif objc_autoreleasePoolPop(pool); return true; } #ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES - (OFData *)extendedAttributeDataForName: (OFString *)name ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; const char *cPath = [path cStringWithEncoding: encoding]; const char *cName = [name cStringWithEncoding: encoding]; # if defined(OF_LINUX) ssize_t size = lgetxattr(cPath, cName, NULL, 0); # elif defined(OF_MACOS) ssize_t size = getxattr(cPath, cName, NULL, 0, 0, XATTR_NOFOLLOW); # endif void *value = OFAllocMemory(1, size); OFData *data; @try { # if defined(OF_LINUX) if ((size = lgetxattr(cPath, cName, value, size)) < 0) # elif defined(OF_MACOS) if ((size = getxattr(cPath, cName, value, size, 0, XATTR_NOFOLLOW)) < 0) # endif @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; data = [OFData dataWithItems: value count: size]; } @finally { OFFreeMemory(value); } [data retain]; objc_autoreleasePoolPop(pool); return [data autorelease]; } - (void)setExtendedAttributeData: (OFData *)data forName: (OFString *)name ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; # if defined(OF_LINUX) if (lsetxattr([path cStringWithEncoding: encoding], [name cStringWithEncoding: encoding], data.items, data.count * data.itemSize, 0) != 0) { # elif defined(OF_MACOS) if (setxattr([path cStringWithEncoding: encoding], [name cStringWithEncoding: encoding], data.items, data.count * data.itemSize, 0, XATTR_NOFOLLOW) != 0) { # endif int errNo = errno; /* TODO: Add an attribute (prefix?) for extended attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } objc_autoreleasePoolPop(pool); } - (void)removeExtendedAttributeForName: (OFString *)name ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; # if defined(OF_LINUX) if (lremovexattr([path cStringWithEncoding: encoding], [name cStringWithEncoding: encoding]) != 0) { # elif defined(OF_MACOS) if (removexattr([path cStringWithEncoding: encoding], [name cStringWithEncoding: encoding], XATTR_NOFOLLOW) != 0) { # endif int errNo = errno; /* TODO: Add an attribute (prefix?) for extended attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } objc_autoreleasePoolPop(pool); } #endif @end |